Home / 275,122,353.60-379,668,835.14-151,360,373.52

Finding the Fourth Proportional to 275,122,353.60, 379,668,835.14 and 151,360,373.52

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Solution

The fourth proportional to 275,122,353.60, 379,668,835.14 and 151,360,373.52 is: 208,877,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,122,353.60 : 379,668,835.14 = 151,360,373.52 : x
  2. Step 2: Convert to fraction form
    275,122,353.60/379,668,835.14 = 151,360,373.52/x
  3. Step 3: Cross multiply
    275,122,353.60x = 379,668,835.14 × 151,360,373.52
  4. Step 4: Simplify right side
    275,122,353.60x = 57,466,816,700,693,704
  5. Step 5: Solve for x
    x = 57,466,816,700,693,704/275,122,353.60
  6. Step 6: Final answer
    x = 208,877,308.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.